49841136854040 has 256 divisors, whose sum is σ = 179885776896000. Its totient is φ = 10792187850240.

The previous prime is 49841136854017. The next prime is 49841136854057. The reversal of 49841136854040 is 4045863114894.

It is a super-4 number, since 4×49841136854040⁴ (a number of 56 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 451277625 + ... + 451388055.

It is an arithmetic number, because the mean of its divisors is an integer number (702678816000).

Almost surely, 2^{49841136854040} is an apocalyptic number.

49841136854040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49841136854040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89942888448000).

49841136854040 is an abundant number, since it is smaller than the sum of its proper divisors (130044640041960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49841136854040 is a wasteful number, since it uses less digits than its factorization.

49841136854040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138750 (or 138746 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 49841136854040 in words is "forty-nine trillion, eight hundred forty-one billion, one hundred thirty-six million, eight hundred fifty-four thousand, forty".